Table 2 Estimated mean outcome differences between treatment arms at end of treatment and follow-up

Binary MR

2.55^a (1.17, 5.52)

t = 2.36 p = 0.018

-

2.01^a (0.91, 4.49)

t = 1.72 p = 0.086

-

%mBMI

2.24 (−0.47, 4.95)

t = 1.62 p = 0.105

0.37^b

4.11 (0.98, 7.24)

t = 2.57 p = 0.010

0.68^b

BMI

0.40 (−0.15, 0.94)

t = 1.43 p = 0.15

0.37^b

0.74 (0.12, 1.36)

t = 2.35 p = 0.019

0.60^b

EDE (restraint)

0.45 (−0.22, 1.11)

t = 1.33 p = 0.185

0.26^b

0.45 (−0.26, 1.15)

t =1.25 p = 0.213

0.26^b

EDE (eating concerns)

0.14 (−0.46, 0.73)

t = 0.44 p = 0.659

0.087^b

0.18 (−0.42, 0.78)

t = 0.59 p = 0.559

0.12^b

EDE (shape concerns)

0.54 (−0.18, 1.26)

t =1.48 p = 0.139

0.30^b

0.56 (−0.20, 1.31)

t = 1.44 p = 0.150

0.30^b

EDE (weight concerns)

0.44 (−0.27, 1.14)

t = 1.22 p = 0.223

0.23^b

0.49 (−0.31, 1.29)

t =1.21 p = 0.226

0.26^b

BDI

2.91 (−3.10, 8.91)

t = 0.95 p = 0.342

0.20^b

2.14 (−4.16, 8.44)

t = 0.67 p = 0.504

0.15^b

RSE

−1.09 (−3.91, 1.73)

t = −0.76 p0.447

−0.16^b

0.5 (−2.45, 3.45)

t = 0.33 p = 0.739

0.08^b

ECI - Negative

−2.22 (−17.1, 12.6)

t = −0.30 p = 0.766

−0.07^b

-

-

-

ECI - Positive

0.71 (−2.07, 3.49)

t = 0.51 p = 0.612

0.08^b

-

-

-

CSQ - Young Person

−1.14 (−3.73, 1.45)

t = −0.88 p = 0.382

−0.22^c

-

-

-

CSQ - Parent

0.64 (−1.51, 2.79)

t = 0.5962 p = 0.556

0.13^c

-

-

-